/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.iotdb.db.it.aligned;

import org.apache.iotdb.it.env.ConfigFactory;
import org.apache.iotdb.it.env.EnvFactory;
import org.apache.iotdb.it.framework.IoTDBTestRunner;
import org.apache.iotdb.itbase.category.ClusterIT;
import org.apache.iotdb.itbase.category.LocalStandaloneIT;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

import static org.junit.Assert.assertEquals;

@RunWith(IoTDBTestRunner.class)
@Category({LocalStandaloneIT.class, ClusterIT.class})
public class IoTDBInsertAlignedValues3IT {
    private int numOfPointsPerPage;
    private boolean autoCreateSchemaEnabled;

    @Before
    public void setUp() throws Exception {
        numOfPointsPerPage = ConfigFactory.getConfig().getMaxNumberOfPointsInPage();
        autoCreateSchemaEnabled = ConfigFactory.getConfig().isAutoCreateSchemaEnabled();
        ConfigFactory.getConfig().setAutoCreateSchemaEnabled(true);
        ConfigFactory.getConfig().setMaxNumberOfPointsInPage(4);
        EnvFactory.getEnv().initBeforeTest();
    }

    @After
    public void tearDown() throws Exception {
        EnvFactory.getEnv().cleanAfterTest();
        ConfigFactory.getConfig().setAutoCreateSchemaEnabled(autoCreateSchemaEnabled);
        ConfigFactory.getConfig().setMaxNumberOfPointsInPage(numOfPointsPerPage);
    }

    @Test
    public void testInsertAlignedWithEmptyPage2() throws SQLException {
        try (Connection connection = EnvFactory.getEnv().getConnection();
             Statement statement = connection.createStatement()) {
            statement.execute(
                    "CREATE ALIGNED TIMESERIES root.lz.dev.GPS(S1 INT32 encoding=PLAIN compressor=SNAPPY, S2 INT32 encoding=PLAIN compressor=SNAPPY, S3 INT32 encoding=PLAIN compressor=SNAPPY) ");
            for (int i = 0; i < 100; i++) {
                if (i >= 49) {
                    statement.addBatch(
                            "insert into root.lz.dev.GPS(time,S1,S2,S3) aligned values("
                                    + i
                                    + ","
                                    + i
                                    + ","
                                    + i
                                    + ","
                                    + i
                                    + ")");
                } else {
                    statement.addBatch(
                            "insert into root.lz.dev.GPS(time,S1,S2) aligned values("
                                    + i
                                    + ","
                                    + i
                                    + ","
                                    + i
                                    + ")");
                }
            }
            statement.executeBatch();
            statement.execute("flush");
            int rowCount = 0;
            try (ResultSet resultSet = statement.executeQuery("select S3 from root.lz.dev.GPS")) {
                while (resultSet.next()) {
                    assertEquals(rowCount + 49, resultSet.getInt(2));
                    rowCount++;
                }
                assertEquals(51, rowCount);
            }

            try (ResultSet resultSet = statement.executeQuery("select S2 from root.lz.dev.GPS")) {
                rowCount = 0;
                while (resultSet.next()) {
                    assertEquals(rowCount, resultSet.getInt(2));
                    rowCount++;
                }
                assertEquals(100, rowCount);
            }

            try (ResultSet resultSet = statement.executeQuery("select S1 from root.lz.dev.GPS")) {
                rowCount = 0;
                while (resultSet.next()) {
                    assertEquals(rowCount, resultSet.getInt(2));
                    rowCount++;
                }
                assertEquals(100, rowCount);
            }
        }
    }
}
